* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #ebebeb;
}
a {
    text-decoration: none;
    color: #333;
}
li {
    list-style: none;
}
.w {
    width: 1140px;
    margin: 0 auto;
}
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    *zoom: 1;
}
header {
    height: 222px;
    text-align: center;
    border-bottom: 1px solid #ccc;
    background-color: #fff;
	 background: url(../img/banner.jpg);
}
.logo {
    margin-top: 56px;
}
/* å¯¼èˆªæ  */
nav {
    height: 58px;
    background-color: #fff;
}
nav ul {
    width: 480px;
    margin: 0 auto;
}
nav ul li {
    float: left;
}
nav ul li a {
    display: inline-block;
    width: 75px;
    height: 58px;
    text-align: center;
    line-height: 58px;
}
nav ul li:nth-child(1) a {
    border-bottom: 2px solid #e67e22;
}
section {
    float: left;
    width: 1140px;
    margin-top: 32px;
}
/* ä¸»ä½“å†…å®¹ */
main {
    float: left;
    width: 750px;
    background-color: #fff;
}
aside {
    float: right;
    width: 363px;
}
.theme {
    width: 680px;
    height: 85px;
    border-top: 1px solid #ccc;
    line-height: 75px;
    padding-left: 8px;
    font-size: 14px;
    color: #ccc;
}
.ab-writer {
    float: left;
    width: 750px;
    height: 171px;
    background-color: #fff;
}
.ab-writer span {
    float: left;
}
.pd {
    float: right;
    margin-top: 24px;
    margin-right: 43px;
}
.wr,
.pe {
    color: #e67e22;
}
.bt {
    margin: 6px 0 0 4px;
}
.pe {
    font-size: 14px;
}
.area  {
    color: #ccc;
    font-size: 14px;
}
.box {
    float: left;
    width: 277px;
    height: 120px;
    margin: 25px 35px;
}
.box img {
    float: left;
    margin-top: 20px;
}
.edition1 {
    position: relative;
    width: 750px;
    height: 50px;
    margin-top: 25px;
    font-size: 13px;
}
.ed-box1 {
    position: absolute;
    top: 0;
    left: 157px;
    width: 200px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 3px;
    background-color: #e67e22;
    color: #fff;
}
.ed-box1::before {
    position: absolute;
    content: "";
    display: block;
    top: 16px;
    left: 16px;
    width: 4px;
    height: 4px;
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    transform: rotate(-45deg);
}
.ed-box2 {
    position: absolute;
    width: 225px;
    height: 36px;
    top: 0;
    left: 367px;
    line-height: 36px;
    text-align: center;
    border-radius: 3px;
    background-color: #e67e22;
    color: #fff;
}
.ed-box2::after {
    position: absolute;
    content: "";
    display: block;
    top: 16px;
    right: 21px;
    width: 4px;
    height: 4px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
}
.article1 {
    float: right;
    width: 750px;
    text-align: center;
    margin-bottom: 32px;
    background-color: #fff;
}
.art-hd {
    margin-top: 32px;
}
.art-hd h1 {
    font-size: 32px;
}
.detail {
    margin-top: 10px;
    font-size: 14px;
}
.detail i {
    font-style: normal;
}
.detail .writer {
    color: #e67e22;
}
.detail i,
.time {
    color: #666;
}
.section {
    width: 750px;
    padding-left: 30px;
    padding-right: 40px;
    font-size: 17px;
    text-align: left;
}
.section p {
    margin-bottom: 32px;
}
.section h2 {
    font-weight: 400;
    margin: 22px 0 25px 0;
    font-size: 28px;
}
.line {
    width: 340px;
    height: 44px;
    margin-left: 158px;
    margin-top: 60px;
    border-top: 1px solid #ccc;
}
.aside1,.aside2 {
    height: 200px;
    background-color: #fff;
    margin-bottom: 32px;
}
.aside1 ul {
    margin: 25px 0 0 25px;
}
.aside1 ul li {
    height: 28px;
    margin-bottom: 10px;
}
.aside1 ul li:nth-child(n+2) a {
    color: #e67e22;
}
.community,
.download {
    width: 300px;
    height: 51px;
    margin-left: 28px;
    border-bottom: 1px solid #ebebeb;
}
.community a,
.download a {
    display: block;
    font-size: 18px;
    width: 90px;
    height: 51px;
    line-height: 60px;
    border-bottom: 1px solid #e67e22;
}
.download a {
    width: 94px;
}
.edition {
    display: block;
    width: 300px;
    height: 34px;
    text-align: center;
    line-height: 34px;
    color: #fff;
    margin: 20px 0 0 30px;
    border-radius: 4px;
    background-color: #e67e22;
}
footer {
    height: 80px;
    background-color:black;
    font-size: 12px;
    text-align: center;
    line-height: 80px;
    color: #666;
}